/********************************************************************* * @fn simpleBLEObserverEventCB * * @brief Observer event callback function. * * @param pEvent - pointer to event structure * * @return none */ static void simpleBLEObserverEventCB( gapObserverRoleEvent_t *pEvent ) { switch ( pEvent->gap.opcode ) { case GAP_DEVICE_INIT_DONE_EVENT: { LCD_WRITE_STRING( "BLE Observer", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( pEvent->initDone.devAddr ), HAL_LCD_LINE_2 ); } break; case GAP_DEVICE_INFO_EVENT: { simpleBLEAddDeviceInfo( pEvent->deviceInfo.addr, pEvent->deviceInfo.addrType ); } break; case GAP_DEVICE_DISCOVERY_EVENT: { // discovery complete simpleBLEScanning = FALSE; // Copy results simpleBLEScanRes = pEvent->discCmpl.numDevs; osal_memcpy( simpleBLEDevList, pEvent->discCmpl.pDevList, (sizeof( gapDevRec_t ) * pEvent->discCmpl.numDevs) ); LCD_WRITE_STRING_VALUE( "Devices Found", simpleBLEScanRes, 10, HAL_LCD_LINE_1 ); if ( simpleBLEScanRes > 0 ) { LCD_WRITE_STRING( "<- To Select", HAL_LCD_LINE_2 ); } // initialize scan index to last device simpleBLEScanIdx = simpleBLEScanRes; } break; default: break; } }
/********************************************************************* * @fn controlBLECentralEventCB * * @brief Central event callback function. * * @param pEvent - pointer to event structure * * @return none */ static void controlBLECentralEventCB( gapCentralRoleEvent_t *pEvent ) { switch ( pEvent->gap.opcode ) { case GAP_DEVICE_INIT_DONE_EVENT: { //LCD_WRITE_STRING( "BLE Central", HAL_LCD_LINE_1 ); // LCD_WRITE_STRING( bdAddr2Str( pEvent->initDone.devAddr ), HAL_LCD_LINE_2 ); } /***wkxboot***/ app_write_string("hello wkxboot&ble4.0!\r\n"); app_write_string("central role init done. own addr is:"); app_write_string(bdAddr2Str(pEvent->initDone.devAddr)); wkxboot_start_discover(); break; case GAP_DEVICE_INFO_EVENT: { app_write_string("\r\nfind device addr is:"); app_write_string(bdAddr2Str( pEvent->deviceInfo.addr )); // if filtering device discovery results based on service UUID if ( DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE ) { if ( simpleBLEFindSvcUuid( PARAM_BLE_CAR_IN_PROFILE_SERV_UUID, pEvent->deviceInfo.pEvtData, pEvent->deviceInfo.dataLen ) ) { simpleBLEAddDeviceInfo( pEvent->deviceInfo.addr, pEvent->deviceInfo.addrType ); } } /****wkxboot***/ // simpleBLEAddDeviceInfo( pEvent->deviceInfo.addr, pEvent->deviceInfo.addrType ); } break; case GAP_DEVICE_DISCOVERY_EVENT: { // discovery complete simpleBLEScanning = FALSE; // if not filtering device discovery results based on service UUID if ( DEFAULT_DEV_DISC_BY_SVC_UUID == FALSE ) { // Copy results simpleBLEScanRes = pEvent->discCmpl.numDevs; osal_memcpy( simpleBLEDevList, pEvent->discCmpl.pDevList, (sizeof( gapDevRec_t ) * pEvent->discCmpl.numDevs) ); } //LCD_WRITE_STRING_VALUE( "Devices Found", simpleBLEScanRes, // 10, HAL_LCD_LINE_1 ); if ( simpleBLEScanRes > 0 ) { LCD_WRITE_STRING( "<- To Select", HAL_LCD_LINE_2 ); } // initialize scan index to last device simpleBLEScanIdx = simpleBLEScanRes; /****wkxboot***/ app_write_string("scan completed!!\r\n"); app_write_string("scan num is:"); app_write_string(uint8_to_string(simpleBLEScanRes)); if(simpleBLEScanIdx--) { wkxboot_start_connect(); } else { wkxboot_start_discover(); } } break; case GAP_LINK_ESTABLISHED_EVENT: { if ( pEvent->gap.hdr.status == SUCCESS ) { simpleBLEState = BLE_STATE_CONNECTED; simpleBLEConnHandle = pEvent->linkCmpl.connectionHandle; simpleBLEProcedureInProgress = TRUE; // If service discovery not performed initiate service discovery if ( simpleBLECharHdl == 0 ) { osal_start_timerEx( simpleBLETaskId, START_DISCOVERY_EVT, DEFAULT_SVC_DISCOVERY_DELAY ); } //LCD_WRITE_STRING( "Connected", HAL_LCD_LINE_1 ); // LCD_WRITE_STRING( bdAddr2Str( pEvent->linkCmpl.devAddr ), HAL_LCD_LINE_2 ); app_write_string("connected peeraddr is:"); app_write_string(bdAddr2Str(pEvent->linkCmpl.devAddr)); app_write_string("connected connhandle is:"); app_write_string(uint16_to_string(simpleBLEConnHandle)); app_write_string("start to read RSSI!\r\n"); GAPCentralRole_StartRssi( simpleBLEConnHandle, DEFAULT_RSSI_PERIOD ); app_write_string("start to find services.....\r\n"); } else { simpleBLEState = BLE_STATE_IDLE; simpleBLEConnHandle = GAP_CONNHANDLE_INIT; simpleBLERssi = FALSE; simpleBLEDiscState = BLE_DISC_STATE_IDLE; //LCD_WRITE_STRING( "Connect Failed", HAL_LCD_LINE_1 ); //LCD_WRITE_STRING_VALUE( "Reason:", pEvent->gap.hdr.status, 10, HAL_LCD_LINE_2 ); app_write_string("connect failed!reason is:"); app_write_string(uint8_to_string(pEvent->gap.hdr.status)); } } break; case GAP_LINK_TERMINATED_EVENT: { simpleBLEState = BLE_STATE_IDLE; simpleBLEConnHandle = GAP_CONNHANDLE_INIT; simpleBLERssi = FALSE; simpleBLEDiscState = BLE_DISC_STATE_IDLE; simpleBLECharHdl = 0; simpleBLEProcedureInProgress = FALSE; // LCD_WRITE_STRING( "Disconnected", HAL_LCD_LINE_1 ); // LCD_WRITE_STRING_VALUE( "Reason:", pEvent->linkTerminate.reason, // 10, HAL_LCD_LINE_2 ); app_write_string("disconnected !reason is:"); app_write_string(uint8_to_string(pEvent->gap.hdr.status)); app_write_string("scan again!!\r\n"); wkxboot_start_discover(); } break; case GAP_LINK_PARAM_UPDATE_EVENT: { // LCD_WRITE_STRING( "Param Update", HAL_LCD_LINE_1 ); app_write_string("link param update!\r\n"); } break; default: break; } }
/********************************************************************* * @fn simpleBLECentralEventCB * * @brief Central event callback function. * * @param pEvent - pointer to event structure * * @return none */ static void simpleBLECentralEventCB( gapCentralRoleEvent_t *pEvent ) { switch ( pEvent->gap.opcode ) { case GAP_DEVICE_INIT_DONE_EVENT: { LCD_WRITE_STRING( "BLE Central", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( pEvent->initDone.devAddr ), HAL_LCD_LINE_2 ); #if 1 // Start or stop discovery if ( simpleBLEState != BLE_STATE_CONNECTED ) { if ( !simpleBLEScanning ) { simpleBLEScanning = TRUE; simpleBLEScanRes = 0; LCD_WRITE_STRING( "Discovering...", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( "", HAL_LCD_LINE_2 ); //HCI_EXT_SetRxGainCmd(HCI_EXT_RX_GAIN_HIGH); //HCI_EXT_SetTxPowerCmd(HCI_EXT_TX_POWER_0_DBM); GAPCentralRole_StartDiscovery( DEFAULT_DISCOVERY_MODE, DEFAULT_DISCOVERY_ACTIVE_SCAN, DEFAULT_DISCOVERY_WHITE_LIST ); HalLedSet(HAL_LED_1,HAL_LED_MODE_ON); } else { HalLedSet(HAL_LED_1,HAL_LED_MODE_OFF); GAPCentralRole_CancelDiscovery(); } } #endif } break; case GAP_DEVICE_INFO_EVENT: { // if filtering device discovery results based on service UUID //HalLedSet(HAL_LED_1,HAL_LED_MODE_OFF); if ( DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE ) { if ( simpleBLEFindSvcUuid( SIMPLEPROFILE_SERV_UUID, pEvent->deviceInfo.pEvtData, pEvent->deviceInfo.dataLen ) ) { //HalLedSet(HAL_LED_1,HAL_LED_MODE_OFF); simpleBLEAddDeviceInfo( pEvent->deviceInfo.addr, pEvent->deviceInfo.addrType ); } } } break; case GAP_DEVICE_DISCOVERY_EVENT: { // discovery complete simpleBLEScanning = FALSE; // if not filtering device discovery results based on service UUID if ( DEFAULT_DEV_DISC_BY_SVC_UUID == FALSE ) { // Copy results simpleBLEScanRes = pEvent->discCmpl.numDevs; osal_memcpy( simpleBLEDevList, pEvent->discCmpl.pDevList, (sizeof( gapDevRec_t ) * pEvent->discCmpl.numDevs) ); //HalLedSet(HAL_LED_2,HAL_LED_MODE_ON); } LCD_WRITE_STRING_VALUE( "Devices Found", simpleBLEScanRes, 10, HAL_LCD_LINE_1 ); if ( simpleBLEScanRes > 0 ) { LCD_WRITE_STRING( "<- To Select", HAL_LCD_LINE_2 ); //HalLedSet(HAL_LED_2,HAL_LED_MODE_OFF); } // initialize scan index to last device simpleBLEScanIdx = simpleBLEScanRes; #if 1 // Display discovery results if ( !simpleBLEScanning && simpleBLEScanRes > 0 ) { // Increment index of current result (with wraparound) simpleBLEScanIdx++; if ( simpleBLEScanIdx >= simpleBLEScanRes ) { simpleBLEScanIdx = 0; } LCD_WRITE_STRING_VALUE( "Device", simpleBLEScanIdx + 1, 10, HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( simpleBLEDevList[simpleBLEScanIdx].addr ), HAL_LCD_LINE_2 ); } uint8 addrType; uint8 *peerAddr; // Connect or disconnect if ( simpleBLEState == BLE_STATE_IDLE ) { // if there is a scan result if ( simpleBLEScanRes > 0 ) { // connect to current device in scan result peerAddr = simpleBLEDevList[simpleBLEScanIdx].addr; addrType = simpleBLEDevList[simpleBLEScanIdx].addrType; simpleBLEState = BLE_STATE_CONNECTING; GAPCentralRole_EstablishLink( DEFAULT_LINK_HIGH_DUTY_CYCLE, DEFAULT_LINK_WHITE_LIST, addrType, peerAddr ); LCD_WRITE_STRING( "Connecting", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( peerAddr ), HAL_LCD_LINE_2 ); } else { #if 1 // Start or stop discovery if ( simpleBLEState != BLE_STATE_CONNECTED ) { if ( !simpleBLEScanning ) { simpleBLEScanning = TRUE; simpleBLEScanRes = 0; LCD_WRITE_STRING( "Discovering...", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( "", HAL_LCD_LINE_2 ); //HCI_EXT_SetRxGainCmd(HCI_EXT_RX_GAIN_HIGH); //HCI_EXT_SetTxPowerCmd(HCI_EXT_TX_POWER_0_DBM); GAPCentralRole_StartDiscovery( DEFAULT_DISCOVERY_MODE, DEFAULT_DISCOVERY_ACTIVE_SCAN, DEFAULT_DISCOVERY_WHITE_LIST ); //HalLedSet(HAL_LED_1,HAL_LED_MODE_ON); } else { HalLedSet(HAL_LED_1,HAL_LED_MODE_OFF); GAPCentralRole_CancelDiscovery(); } } #endif } } #endif } break; case GAP_LINK_ESTABLISHED_EVENT: { if ( pEvent->gap.hdr.status == SUCCESS ) { simpleBLEState = BLE_STATE_CONNECTED; simpleBLEConnHandle = pEvent->linkCmpl.connectionHandle; simpleBLEProcedureInProgress = TRUE; // If service discovery not performed initiate service discovery if ( simpleBLECharHdl == 0 ) { osal_start_timerEx( simpleBLETaskId, START_DISCOVERY_EVT, DEFAULT_SVC_DISCOVERY_DELAY ); } LCD_WRITE_STRING( "Connected", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( pEvent->linkCmpl.devAddr ), HAL_LCD_LINE_2 ); HalLedSet(HAL_LED_2,HAL_LED_MODE_ON); } else { simpleBLEState = BLE_STATE_IDLE; simpleBLEConnHandle = GAP_CONNHANDLE_INIT; simpleBLERssi = FALSE; simpleBLEDiscState = BLE_DISC_STATE_IDLE; LCD_WRITE_STRING( "Connect Failed", HAL_LCD_LINE_1 ); LCD_WRITE_STRING_VALUE( "Reason:", pEvent->gap.hdr.status, 10, HAL_LCD_LINE_2 ); } } break; case GAP_LINK_TERMINATED_EVENT: { simpleBLEState = BLE_STATE_IDLE; simpleBLEConnHandle = GAP_CONNHANDLE_INIT; simpleBLERssi = FALSE; simpleBLEDiscState = BLE_DISC_STATE_IDLE; simpleBLECharHdl = 0; simpleBLEProcedureInProgress = FALSE; LCD_WRITE_STRING( "Disconnected", HAL_LCD_LINE_1 ); LCD_WRITE_STRING_VALUE( "Reason:", pEvent->linkTerminate.reason, 10, HAL_LCD_LINE_2 ); HalLedSet(HAL_LED_2,HAL_LED_MODE_OFF); } break; case GAP_LINK_PARAM_UPDATE_EVENT: { LCD_WRITE_STRING( "Param Update", HAL_LCD_LINE_1 ); } break; default: break; } }
/********************************************************************* * @fn simpleBLECentralEventCB * * @brief Central event callback function. * * @param pEvent - pointer to event structure * * @return none */ static void simpleBLECentralEventCB( gapCentralRoleEvent_t *pEvent ) { switch ( pEvent->gap.opcode ) { case GAP_DEVICE_INIT_DONE_EVENT: { LCD_WRITE_STRING( "BLE Central", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str(pEvent->initDone.devAddr ), HAL_LCD_LINE_2 ); } break; case GAP_DEVICE_INFO_EVENT: { // if filtering device discovery results based on service UUID if ( DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE ) { if ( simpleBLEFindSvcUuid( SIMPLEPROFILE_SERV_UUID, pEvent->deviceInfo.pEvtData, pEvent->deviceInfo.dataLen ) ) { simpleBLEAddDeviceInfo( pEvent->deviceInfo.addr, pEvent->deviceInfo.addrType ); } } } break; case GAP_DEVICE_DISCOVERY_EVENT: { // discovery complete simpleBLEScanning = FALSE; // if not filtering device discovery results based on service UUID if ( DEFAULT_DEV_DISC_BY_SVC_UUID == FALSE ) { // Copy results simpleBLEScanRes = pEvent->discCmpl.numDevs; osal_memcpy( simpleBLEDevList, pEvent->discCmpl.pDevList, (sizeof( gapDevRec_t ) * pEvent->discCmpl.numDevs) ); } LCD_WRITE_STRING_VALUE( "Devices Found", simpleBLEScanRes, 10, HAL_LCD_LINE_1 ); if ( simpleBLEScanRes > 0 ) { LCD_WRITE_STRING( "<- To Select", HAL_LCD_LINE_2 ); } // initialize scan index to last device simpleBLEScanIdx = simpleBLEScanRes; } break; case GAP_LINK_ESTABLISHED_EVENT: { if ( pEvent->gap.hdr.status == SUCCESS ) { simpleBLEState = BLE_STATE_CONNECTED; simpleBLEConnHandle = pEvent->linkCmpl.connectionHandle; simpleBLEProcedureInProgress = TRUE; // If service discovery not performed initiate service discovery if ( simpleBLECharHdl == 0 ) { osal_start_timerEx( simpleBLETaskId, START_DISCOVERY_EVT, DEFAULT_SVC_DISCOVERY_DELAY ); } LCD_WRITE_STRING( "Connected", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( pEvent->linkCmpl.devAddr ), HAL_LCD_LINE_2 ); } else { simpleBLEState = BLE_STATE_IDLE; simpleBLEConnHandle = GAP_CONNHANDLE_INIT; simpleBLERssi = FALSE; simpleBLEDiscState = BLE_DISC_STATE_IDLE; LCD_WRITE_STRING( "Connect Failed", HAL_LCD_LINE_1 ); LCD_WRITE_STRING_VALUE( "Reason:", pEvent->gap.hdr.status, 10, HAL_LCD_LINE_2 ); } } break; case GAP_LINK_TERMINATED_EVENT: { simpleBLEState = BLE_STATE_IDLE; simpleBLEConnHandle = GAP_CONNHANDLE_INIT; simpleBLERssi = FALSE; simpleBLEDiscState = BLE_DISC_STATE_IDLE; simpleBLECharHdl = 0; simpleBLEProcedureInProgress = FALSE; LCD_WRITE_STRING( "Disconnected", HAL_LCD_LINE_1 ); LCD_WRITE_STRING_VALUE( "Reason:", pEvent->linkTerminate.reason, 10, HAL_LCD_LINE_2 ); } break; case GAP_LINK_PARAM_UPDATE_EVENT: { LCD_WRITE_STRING( "Param Update", HAL_LCD_LINE_1 ); } break; default: break; } }
/********************************************************************************************* * @fn simpleBLECentralEventCB * * @brief Central event callback function. * * @param pEvent - pointer to event structure * * @return none **********************************************************************************************/ static void simpleBLECentralEventCB( gapCentralRoleEvent_t *pEvent ){ switch ( pEvent->gap.opcode ){ case GAP_DEVICE_INIT_DONE_EVENT:{ //LCDPrintText("Central Initialized",0,PRINT_STRING); osal_memcpy(mac_buffer[0],pEvent->initDone.devAddr, MAC_LEN); HalLcdWriteString(bdAddr2Str( mac_buffer[0]), HAL_LCD_LINE_1); uint32 random_scan_duration =500;//to avoid normal scan be discarded by the timer,so its lasting-time should be short GAP_SetParamValue( TGAP_GEN_DISC_SCAN, random_scan_duration ); //random scan duration //LCDPrintText("discovering",0,PRINT_STRING); uint32 timeout_value = 200; // timeout_value - in milliseconds. osal_start_timerEx(MasterSlaveSwitchTaskID, PERIOD_DETECH_EVT, timeout_value); uint8 return_status; if(return_status = GAPCentralRole_StartDiscovery(DISCOVERY_MODE, ACTIVE_SCAN, DISCOVERY_WHITE_LIST )) LCDPrintText("discovery error:",return_status,PRINT_VALUE); break; } case GAP_DEVICE_INFO_EVENT:{ //find a new device // filtering device discovery results based on service UUID //LCDPrintText("find new device",0,PRINT_STRING); if(simpleBLEScanRes >= MAX_SCAN_RES){ GAPCentralRole_CancelDiscovery(); break; } if ( simpleBLEFindSvcUuid(WANTED_SERVICE_UUID, pEvent->deviceInfo.pEvtData, pEvent->deviceInfo.dataLen) ){ simpleBLEAddDeviceInfo( pEvent->deviceInfo.addr, pEvent->deviceInfo.addrType ); //GAPCentralRole_CancelDiscovery(); //stop discoverying } break; } case GAP_DEVICE_DISCOVERY_EVENT:{ //discaovery has completed osal_stop_timerEx(MasterSlaveSwitchTaskID,PERIOD_DETECH_EVT); //LCDPrintText("disca completed ",0,PRINT_STRING); if ( simpleBLEScanRes > 0 ){ // connect to current device in scan result uint8 random_select = random_num%simpleBLEScanRes; //LCDPrintText("random_select ",random_select,PRINT_STRING); CurrentConnectionInfo.MacType= simpleBLEDevList[random_select].addrType; CurrentConnectionInfo.MacAddr= simpleBLEDevList[random_select].addr; uint8 return_status; if(return_status = GAPCentralRole_EstablishLink( LINK_HIGH_DUTY_CYCLE, LINK_WHITE_LIST, CurrentConnectionInfo.MacType, CurrentConnectionInfo.MacAddr)){ LCDPrintText("Link Error",return_status,PRINT_VALUE); osal_set_event(MasterSlaveSwitchTaskID, MSS_CHANGE_ROLE_EVT); } } else{ //LCDPrintText("no device found",0,PRINT_STRING); osal_set_event(MasterSlaveSwitchTaskID, MSS_CHANGE_ROLE_EVT); //switch to periperal } break; } case GAP_LINK_ESTABLISHED_EVENT:{ if ( pEvent->gap.hdr.status == SUCCESS ){ //LCDPrintText("Connected",0,PRINT_STRING); CurrentConnectionInfo.Handle= pEvent->linkCmpl.connectionHandle; if(CharHandleSearchFlag == 1) simpleBLECentralStartDiscovery(); else{ ClientWriteValue(); CharSendingFlag =1; //LCDPrintText("NO NEED TO",0,PRINT_STRING); } } else{ LCDPrintText("Connect Failed ",pEvent->gap.hdr.status,PRINT_VALUE); osal_set_event(MasterSlaveSwitchTaskID, MSS_CHANGE_ROLE_EVT); } break; } case GAP_LINK_TERMINATED_EVENT:{ osal_set_event(MasterSlaveSwitchTaskID, MSS_CHANGE_ROLE_EVT); break; } case GAP_LINK_PARAM_UPDATE_EVENT: break; default: break; } }
/********************************************************************* * @fn simpleBLECentralEventCB * * @brief Central event callback function. * * @param pEvent - pointer to event structure * * @return none */ static void simpleBLECentralEventCB( gapCentralRoleEvent_t *pEvent ) { switch ( pEvent->gap.opcode ) { case GAP_DEVICE_INIT_DONE_EVENT: { LCD_WRITE_STRING( "BLE Central", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( pEvent->initDone.devAddr ), HAL_LCD_LINE_2 ); } break; case GAP_DEVICE_INFO_EVENT: { var1= pEvent->deviceInfo.pEvtData; dataToPrint = var1[5]; //LCD_WRITE_STRING( bdAddr2Str(var1), HAL_LCD_LINE_3 ); if(dataToPrint == 0xA1) { LCD_WRITE_STRING_VALUE( "Value",var1[6], 16, HAL_LCD_LINE_3); } // if filtering device discovery results based on service UUID if ( DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE ) { if ( simpleBLEFindSvcUuid( SIMPLEPROFILE_SERV_UUID, pEvent->deviceInfo.pEvtData, pEvent->deviceInfo.dataLen ) ) { simpleBLEAddDeviceInfo( pEvent->deviceInfo.addr, pEvent->deviceInfo.addrType ); } } } break; case GAP_DEVICE_DISCOVERY_EVENT: { // discovery complete simpleBLEScanning = FALSE; // if not filtering device discovery results based on service UUID if ( DEFAULT_DEV_DISC_BY_SVC_UUID == FALSE ) { // Copy results simpleBLEScanRes = pEvent->discCmpl.numDevs; osal_memcpy( simpleBLEDevList, pEvent->discCmpl.pDevList, (sizeof( gapDevRec_t ) * pEvent->discCmpl.numDevs) ); } LCD_WRITE_STRING_VALUE( "Devices Found", simpleBLEScanRes, 10, HAL_LCD_LINE_1 ); if ( simpleBLEScanRes > 0 ) { LCD_WRITE_STRING( "<- To Select", HAL_LCD_LINE_2 ); simpleBLEState = BLE_STATE_IDLE; simpleBLEConnHandle = GAP_CONNHANDLE_INIT; simpleBLERssi = FALSE; simpleBLEDiscState = BLE_DISC_STATE_IDLE; } if ( simpleBLEState != BLE_STATE_CONNECTED ) { if ( !simpleBLEScanning ) { uint8 adc7 = HalAdcRead (HAL_ADC_CHANNEL_7, HAL_ADC_RESOLUTION_8); LCD_WRITE_STRING_VALUE( "Value",adc7, 16, HAL_LCD_LINE_2); advertData[6]= var1[6]; advertData[8]= 0xA9; if(adc7>0x7E) advertData[9]= 0x01; else advertData[9]= 0x02; advertData[10]= 0xB9; GAP_UpdateAdvertisingData( GAPROLE_ADVERT_ENABLED,TRUE, sizeof(advertData),advertData); simpleBLEScanning = TRUE; simpleBLEScanRes = 0; LCD_WRITE_STRING( "Discovering...", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( "", HAL_LCD_LINE_2 ); GAPCentralRole_StartDiscovery( DEFAULT_DISCOVERY_MODE, DEFAULT_DISCOVERY_ACTIVE_SCAN, DEFAULT_DISCOVERY_WHITE_LIST ); } else { GAPCentralRole_CancelDiscovery(); } } // initialize scan index to last device simpleBLEScanIdx = simpleBLEScanRes; } break; case GAP_LINK_ESTABLISHED_EVENT: { if ( pEvent->gap.hdr.status == SUCCESS ) { simpleBLEState = BLE_STATE_CONNECTED; simpleBLEConnHandle = pEvent->linkCmpl.connectionHandle; simpleBLEProcedureInProgress = TRUE; // If service discovery not performed initiate service discovery if ( simpleBLECharHdl == 0 ) { osal_start_timerEx( simpleBLETaskId, START_DISCOVERY_EVT, DEFAULT_SVC_DISCOVERY_DELAY ); } LCD_WRITE_STRING( bdAddr2Str(var1), HAL_LCD_LINE_3 ); LCD_WRITE_STRING( "Connected", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( pEvent->linkCmpl.devAddr ), HAL_LCD_LINE_2 ); } else { simpleBLEState = BLE_STATE_IDLE; simpleBLEConnHandle = GAP_CONNHANDLE_INIT; simpleBLERssi = FALSE; simpleBLEDiscState = BLE_DISC_STATE_IDLE; LCD_WRITE_STRING( "Connect Failed", HAL_LCD_LINE_1 ); LCD_WRITE_STRING_VALUE( "Reason:", pEvent->gap.hdr.status, 10, HAL_LCD_LINE_2 ); } } break; case GAP_LINK_TERMINATED_EVENT: { simpleBLEState = BLE_STATE_IDLE; simpleBLEConnHandle = GAP_CONNHANDLE_INIT; simpleBLERssi = FALSE; simpleBLEDiscState = BLE_DISC_STATE_IDLE; simpleBLECharHdl = 0; simpleBLEProcedureInProgress = FALSE; LCD_WRITE_STRING( "Disconnected", HAL_LCD_LINE_1 ); LCD_WRITE_STRING_VALUE( "Reason:", pEvent->linkTerminate.reason, 10, HAL_LCD_LINE_2 ); } break; case GAP_LINK_PARAM_UPDATE_EVENT: { LCD_WRITE_STRING( "Connected Update", HAL_LCD_LINE_1 ); } break; default: break; } }